Easy to answer, look at stock market before 1970s. there were no options. Pretty similar is answer.
I'm afraid that's incorrect; 1973 was when the CBOE started to provide exchange-traded options for the US market. Before that - since shortly after the opening of the NYSE in 1791 - they were traded "over the counter", i.e., by individual brokers matching buyers and sellers (and later, by the Put and Call Brokers and Dealers Association.)
Contrary to popular belief, Black, Scholes, and Merton didn't "invent" options trading, or even come up with the way to price them; that's been around at least since the 1600s. Active and vigorous options markets were operating in London, New York, Paris, and several other European exchanges in the late 1800s and early 1900s, and there's a number of rigorous treatments (Nelson in 1900 and Bachelier in 1904) on options pricing and hedging. Joseph de la Vega describes "opsies" trading on the Amsterdam exchange with surprising clarity in his book from the 1600s (and I have little doubt that those traders were damn quick about zeroing in on pretty good pricing for them; financial incentives make for great motivation.)
P.S. Absolutely fascinating description of the political wrangling and motivations in setting up the CBOE by its founding president, Joe Sullivan:
http://3197d6d14b5f19f2f440-5e13d29.../papers/2010/2019_02_08_CBOE_Joe Sullivan.pdf
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